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Priority claimed from CH1590575Aexternal-prioritypatent/CH604574A5/en
Priority claimed from CH1490776Aexternal-prioritypatent/CH608347A5/en
Application filed by Baumgartner Papiers Sa, Burrus & CiefiledCriticalBaumgartner Papiers Sa
Publication of IL51051A0publicationCriticalpatent/IL51051A0/en
Publication of IL51051ApublicationCriticalpatent/IL51051A/en